Great app
Does exactly what it says. I use it to play around with what I could run a 5k in even in my age group. Definitely recommend
Free
In-App Purchases
About
This app helps runners plan their training, predict race times, and log their progress. It offers quick calculations for pace, distance, and time, with options to save results and customize the interface. Unlock advanced features like race time predictions and iCloud backup with a one-time purchase.
✓Pace, time, and distance calculations
✓Automatic unit conversions
✓Save and backup race results
✓Accurate race time predictions
✓Customizable themes and controls
✓Age grading percentages
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What's New in EmberRun Calc
1.4
October 1, 2025
What’s New - Age Grading (New!): See how your results stack up on a world-standard scale. Performances are adjusted for age and gender, with a clear age-graded percentage shown in your results. (Requires Save Result in-app purchase.) - Sharing Made Simple: Share your runs directly from the Calculator or Results screen. Choose distance, pace/tempo units, and even add optional attribution. Free for everyone. - Refined Experience: Settings and backup screens have been streamlined for a cleaner, smoother look. - Faster Starts: Launch times are now quicker, especially if you use iCloud backup. - Ready for iOS 26: Fully optimized for Apple’s latest release.
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In-App Purchases
$2.99
Save Results
Save, search, and sort your race results
User reviews
FAQ
What are the core features of EmberRun Calc?
EmberRun Calc offers free core features including instant pace, time, and distance calculations, along with automatic unit conversions between miles and kilometers. You can also share your runs directly from the app.
What can I unlock with EmberRun Calc's in-app purchases?
In-app purchases allow you to save and back up your race times, training runs, and predictions using iCloud. You can also access accurate race time predictions powered by Riegel's formula and customize the app's themes and controls.
Does EmberRun Calc have ads?
No, EmberRun Calc is an ad-free app. The description explicitly states it is a 'clean, ad-free app'.
How accurate are EmberRun Calc's race time predictions?
Race time predictions are powered by Riegel's formula, known for providing reliable results. You can also adjust these predictions based on your own performance history for greater accuracy.
What devices is EmberRun Calc available on?
Based on the provided data, EmberRun Calc is currently supported on iPhones.
How often is EmberRun Calc updated?
The app was last updated on October 1, 2025, indicating active development. The latest version is 1.4.
Can I track my progress over time with EmberRun Calc?
Yes, by saving your results and predictions, you can track your improvement over time. The app also shows how your results stack up with age grading percentages.
What is the age rating for EmberRun Calc?
EmberRun Calc has an age rating of 4+, making it suitable for a wide range of users.
